/* =========================================================
   San Pham Review – Frontend Styles v1.1.0
   ========================================================= */

:root {
    --spr-primary:    #e05c2e;
    --spr-star-on:    #f5a623;
    --spr-star-off:   #ddd;
    --spr-text:       #2d2d2d;
    --spr-muted:      #777;
    --spr-border:     #e8e8e8;
    --spr-bg:         #fafafa;
    --spr-radius:     10px;
}

/* ── Wrapper ─────────────────────────────────────────────── */
.spr-wrap {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--spr-text);
    margin: 2.5rem 0;
    border-top: 2px solid var(--spr-border);
    padding-top: 2rem;
}

/* ── Summary ─────────────────────────────────────────────── */
.spr-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    background: var(--spr-bg);
    border: 1px solid var(--spr-border);
    border-radius: var(--spr-radius);
    padding: 1.5rem 2rem;
    margin-bottom: 1.5rem;
}

.spr-summary__score {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 100px;
}

.spr-summary__avg {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    color: var(--spr-primary);
}

.spr-summary__count {
    font-size: .8rem;
    color: var(--spr-muted);
    margin-top: .25rem;
}

.spr-stars { display: inline-flex; gap: 1px; }
.spr-star  { color: var(--spr-star-off); font-size: 1.1rem; }
.spr-star--on { color: var(--spr-star-on); }

.spr-stars--lg .spr-star {
    font-size: 1.5rem;
    position: relative;
    color: var(--spr-star-off);
}
.spr-stars--lg .spr-star::after {
    content: '★';
    position: absolute;
    left: 0; top: 0;
    overflow: hidden;
    width: var(--fill, 0%);
    color: var(--spr-star-on);
}

/* Bar chart */
.spr-summary__bars { flex: 1; min-width: 200px; }

.spr-bar-row {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .35rem;
    cursor: pointer;
    border-radius: 4px;
    padding: 2px 4px;
    transition: background .15s;
}
.spr-bar-row:hover { background: rgba(224,92,46,.07); }
.spr-bar-row.spr-bar-active { background: rgba(245,166,35,.13); }

.spr-bar-label { font-size: .8rem; color: var(--spr-muted); min-width: 28px; text-align: right; }
.spr-bar-track {
    flex: 1; height: 8px;
    background: var(--spr-border);
    border-radius: 4px; overflow: hidden;
}
.spr-bar-fill {
    height: 100%;
    background: var(--spr-star-on);
    border-radius: 4px;
    transition: width .5s ease;
}
.spr-bar-count { font-size: .75rem; color: var(--spr-muted); min-width: 20px; }

/* ── Toolbar ─────────────────────────────────────────────── */
.spr-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1.25rem;
}

/* Filter buttons */
.spr-filter-stars {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    flex: 1;
}

.spr-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    padding: .3rem .75rem;
    border: 1.5px solid var(--spr-border);
    border-radius: 20px;
    background: #fff;
    font-size: .82rem;
    cursor: pointer;
    transition: all .15s;
    color: var(--spr-text);
}
.spr-filter-btn:hover {
    border-color: var(--spr-star-on);
    color: var(--spr-star-on);
}
.spr-filter-btn.active {
    background: var(--spr-star-on);
    border-color: var(--spr-star-on);
    color: #fff;
    font-weight: 600;
}
.spr-filter-count { opacity: .75; font-size: .78rem; }

/* Sort select */
.spr-sort {
    border: 1px solid var(--spr-border);
    border-radius: 6px;
    padding: .35rem .65rem;
    font-size: .85rem;
    background: #fff;
    cursor: pointer;
}

/* ── Review list ─────────────────────────────────────────── */
.spr-empty { color: var(--spr-muted); font-style: italic; }

.spr-review-item {
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--spr-border);
    animation: sprFadeIn .3s ease;
}
.spr-review-item:last-child { border-bottom: none; }

@keyframes sprFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.spr-review-header {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: .6rem;
}
.spr-avatar img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.spr-review-meta { flex: 1; }
.spr-author { display: block; font-weight: 600; font-size: .9rem; }
.spr-date { font-size: .78rem; color: var(--spr-muted); margin-left: auto; white-space: nowrap; }
.spr-review-title { margin: 0 0 .4rem; font-size: 1rem; font-weight: 700; }
.spr-review-content { margin: 0; font-size: .9rem; line-height: 1.65; color: #444; }

/* ── Review images ───────────────────────────────────────── */
.spr-review-images {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: .75rem;
}
.spr-img-link {
    display: block;
    width: 90px; height: 90px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--spr-border);
    transition: transform .15s, box-shadow .15s;
}
.spr-img-link:hover { transform: scale(1.04); box-shadow: 0 4px 12px rgba(0,0,0,.15); }
.spr-img-link img { width: 100%; height: 100%; object-fit: cover; }

/* ── Load more ───────────────────────────────────────────── */
.spr-loadmore-wrap { text-align: center; padding: 1rem 0; }

/* ── Form section ────────────────────────────────────────── */
.spr-form-section {
    margin-top: 2rem;
    background: var(--spr-bg);
    border: 1px solid var(--spr-border);
    border-radius: var(--spr-radius);
    padding: 1.5rem 2rem;
}
.spr-form-title { margin: 0 0 1.25rem; font-size: 1.15rem; font-weight: 700; }

.spr-field { margin-bottom: 1rem; }
.spr-field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .35rem; }

.spr-field input[type="text"],
.spr-field input[type="email"],
.spr-field textarea {
    width: 100%; box-sizing: border-box;
    border: 1px solid var(--spr-border);
    border-radius: 6px;
    padding: .55rem .75rem;
    font-size: .9rem; font-family: inherit;
    background: #fff;
    transition: border-color .2s;
}
.spr-field input:focus,
.spr-field textarea:focus {
    outline: none;
    border-color: var(--spr-primary);
    box-shadow: 0 0 0 3px rgba(224,92,46,.12);
}

.spr-row { display: flex; gap: 1rem; }
.spr-row .spr-field { flex: 1; }
.spr-logged-as { font-size: .85rem; color: var(--spr-muted); margin-bottom: 1rem; }

/* Star picker */
.spr-star-picker { display: inline-flex; gap: 3px; cursor: pointer; margin-bottom: .25rem; }
.spr-pick-star {
    font-size: 2rem;
    color: var(--spr-star-off);
    transition: color .15s, transform .15s;
    user-select: none;
}
.spr-pick-star.active,
.spr-pick-star.hover { color: var(--spr-star-on); transform: scale(1.15); }
.spr-rating-text { display: block; font-size: .8rem; color: var(--spr-muted); margin-bottom: .5rem; }

/* ── Image upload area ───────────────────────────────────── */
.spr-upload-area {
    border: 2px dashed var(--spr-border);
    border-radius: 8px;
    padding: 1rem;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    min-height: 80px;
}
.spr-upload-area:hover,
.spr-upload-area.spr-drag-over {
    border-color: var(--spr-primary);
    background: rgba(224,92,46,.04);
}
.spr-upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .4rem;
    color: var(--spr-muted);
    font-size: .85rem;
    padding: .5rem 0;
}
.spr-upload-icon { font-size: 1.8rem; }

/* Preview thumbnails */
.spr-preview-list {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: .5rem;
}
.spr-preview-thumb {
    position: relative;
    width: 80px; height: 80px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--spr-border);
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.spr-preview-thumb img { width: 100%; height: 100%; object-fit: cover; }
.spr-preview-remove {
    position: absolute;
    top: 2px; right: 2px;
    width: 20px; height: 20px;
    border-radius: 50%;
    border: none;
    background: rgba(0,0,0,.6);
    color: #fff;
    font-size: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 1;
}
.spr-preview-remove:hover { background: #e05c2e; }

/* Spinner khi upload */
.spr-preview-uploading { background: #f5f5f5; }
.spr-upload-spinner {
    width: 24px; height: 24px;
    border: 3px solid var(--spr-border);
    border-top-color: var(--spr-primary);
    border-radius: 50%;
    animation: sprSpin .7s linear infinite;
}
@keyframes sprSpin { to { transform: rotate(360deg); } }

/* ── Buttons ─────────────────────────────────────────────── */
.spr-btn {
    display: inline-block;
    padding: .65rem 1.4rem;
    border-radius: 6px;
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background .2s, transform .1s, box-shadow .2s;
}
.spr-btn--primary {
    background: var(--spr-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(224,92,46,.35);
}
.spr-btn--primary:hover {
    background: #c84c22;
    box-shadow: 0 4px 14px rgba(224,92,46,.45);
    transform: translateY(-1px);
}
.spr-btn--primary:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.spr-btn--ghost {
    background: transparent;
    color: var(--spr-primary);
    border: 1.5px solid var(--spr-primary);
}
.spr-btn--ghost:hover { background: rgba(224,92,46,.06); }

/* Notice */
.spr-notice {
    padding: .75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: .9rem;
}
.spr-notice--success { background: #edfaf3; border-left: 4px solid #34c77b; color: #1a6b40; }
.spr-notice--error   { background: #fef2f2; border-left: 4px solid #e05c2e; color: #a33; }

.spr-login-notice { color: var(--spr-muted); font-size: .9rem; }
.spr-login-notice a { color: var(--spr-primary); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
    .spr-summary { flex-direction: column; }
    .spr-row { flex-direction: column; }
    .spr-form-section { padding: 1.2rem; }
    .spr-toolbar { flex-direction: column; align-items: flex-start; }
}